Let n(l) = l**2 + 7*l - 63. Let m be n(6). Solve 2*b + 3*b = m for b.

3

Let x = 11 + -5. Let b = -2 + 1. Let f be 9b/x-2. Solve f*t - t = 2 for t.

1

Let f = 4 - 2. Suppose -3*u + u - 5*m = -75, f*u - 115 = 3*m. Let d = u - 34. Solve 3*z + z - d = 0 for z.

4

Suppose 4*y - 23 = 2*n + n, y + 18 = -4*n. Let q = 6 - 2. Suppose 0 = -2*p - q + 8. Solve 6 = p*g + y for g.

2

Suppose -12 = -v - 6. Suppose -2*z + 6*z = -3*o + v, -10 = 5*z - 5*o. Solve -5*k + 3*k = z for k.

0

Let a(k) = -4*k3 - k2 - k - 1. Let x be a(-1). Suppose -2*f + w = -10, -f + w - 2 = -x*w. Suppose 4*d = d + 2*p + 8, 3*p = d - 5. Solve n + f = -d*n for n.

-2

Let s be 3 - 3/(3 - 0). Suppose r + 2*i - 3 - 17 = 0, -28 = -2*r - i. Suppose a + s*o + 6 = 2, 3*o + r = 0. Solve -a*z - 13 = 3 for z.

-4

Let k(w) = -6*w - 10. Let b be k(-5). Let r = 30 - b. Solve -r = 3*o + 2*o for o.

-2

Let b be 23*(9 - 3). Solve 2*t - 4*t + b = 0 for t.

2

Let x(v) = -v + 16. Let l be x(12). Solve -c = c - l for c.

2